An arrangement of objects, pictures, or numbers in rows and columns is called an array. Arrays are useful representations of multiplication concepts (among other ideas in mathematics). This array has 4 rows and 3 columns. It can also be described as a 4 by 3 array.

What is array and example?

An array is a data structure that contains a group of elements. ... For example, a search engine may use an array to store Web pages found in a search performed by the user. When displaying the results, the program will output one element of the array at a time.

What are the arrays of 12?

Thus, we find that the factors of 12 are: 3, 4, 2, 6, 1 and 12. Exploring factors in this way will lead to the discovery that some numbers can be made into more than one array (that is; composite numbers), and some numbers can only be represented by one-row arrays (that is; prime numbers).